Vacuum Contactor Switch Fuse Combined Apparatus
Ambient Condition
1) Ambient temperature: -25℃~+45℃, daily average: ≤35℃
2) Altitude: 1000m(Standard); can up to 4500m for special ordering;
3) Relative humidity: daily average ≤95%, monthly average ≤90%;
4) Earthquake intensity ≤8 degree;
5) Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.
Main Technical Parameters of Gpvc Vacuum Contactor-fuse Combination Apparatus
|
Items |
Unit |
Data |
|||
|
Rated Voltage |
kV |
3.6 |
7.2 |
12 |
|
|
1min Power frequency withstand voltage |
kV |
20 |
32 |
42 |
|
|
Lighting impulse withstand voltage |
kV |
46 |
60 |
75 |
|
|
Rated current |
A |
400 |
315 |
200 |
|
|
Rated short-time withstand current (4s) |
kA |
4 |
|||
|
Rated peak withstand current |
kA |
10 |
|||
|
Expected short-circuit breaking current |
kA |
50 |
|||
|
Expected short-circuit close current |
kA |
130 |
|||
|
Main circuit resistance |
uΩ |
≤250+RFuse |
|||
|
Max. transfer current |
A |
4000 |
4000 |
3200 |
|
|
Rated current breaking times |
times |
250,000 |
|||
|
Mechanical life |
Mechanical hold-type |
times |
300,000 |
||
|
Electrical hold-type |
times |
500,000 |
|||
|
Main circuit resistance |
uΩ |
≤150 |
|||
Plan of the Gpvc Vacuum Contactor-fuse Combination
|
Plan number |
Plan -1 |
Plan – 2 |
|
|
Primary plan |
|
||
|
Rated current (A) |
~400 |
~400 |
|
|
Main components |
Vacuum contactor-Fuse combination – GPVC |
1 |
1 |
|
Current transformer LZZBJ |
3 |
3 |
|
|
Voltage transformer JDZ10 or JDZX10 |
|||
|
High voltage fuse XRNM-10 |
3 |
3 |
|
|
Earthing switch GPJN15-12 |
1 |
||
|
Voltage monitor device |
As Users requirement |
As Users requirement |
|
|
Remarks |
Motor driving |
Motor driving |
|
Outline dimension of gpvc Installed switchgear
